CHAPTER 11 Costing and pricing in an entity 497
Required
As a management accountant for the manufacturing entity, how would you respond to the com-
ments made by Bob Sharp?
11.36 Contrast cost allocation using a volume-based cost driver and activity-based cost
drivers LO1, 2, 3, 4
Court and Kneigh is a public accounting entity that offers auditing and tax services to local small
entities. The partners are in dispute over who contributes the greater amount to the entity’s profit.
The area of contention is the allocation of indirect costs. The tax partners argue for allocating
indirect costs on the basis of 40 per cent of professional labour dollars, while the audit partners
argue for implementing an activity-based approach to indirect cost allocation. The partners agree
to use next year’s budgeted data for the purposes of analysis and comparison. Budgeted direct
costs are $1 500 000 for audit services and $1 000 000 for tax services. The entity’s accountant
has provided the following indirect cost analysis.
Activity cost
pool Cost driver
Estimated
indirect cost
Expected use
of cost driver
Expected use of cost
drivers per service
Audit Ta x
Employee training Professional labour
dollars
$209 000 $1 900 000 $1 000 000 $900 000
Secretarial
services
Number of reports/
forms
$ 76 200 2 500 600 1 900
Computing Number of minutes $204 000 60 000 25 000 35 000
Rental Number of
employees
$142 500 38 20 18
Travel Travel requisitions $128 300 Directly traced $ 86 800 $41 500
The analysis has revealed that travel costs can now be considered a direct cost to the audit and
tax services. Travel requisitions are to be used as the source documentation to trace the costs.
The only other direct costs are professional labour costs, and these are shown in the table.
Required
a. Draw a diagram contrasting the current and proposed structure of the costing system.
b. Using the current approach to cost allocation, compute the total indirect cost assigned to each
service.
c. Using the activity approach to cost allocation, compute the activity cost rates.
d. Assign the indirect costs to each service, using the activity cost rates calculated in (c) above.
e. Calculate the total cost for both audit and tax services under each cost allocation method.
f. Write a report to the partners advising which cost allocation method you would recommend.
11.37 Selection of a costing system to support financial reporting and decision
making LO3, 5
Teninarow Industries manufactures headsets to make phones hands free. In 2017, the entity
produced 20 000 units of which 16 000 were sold. The following costs were recorded for 2017.
Direct material
Direct labour
Manufacturing overhead
Selling expenses
Administrative expenses
$ 800 000
400 000
1 000 000
100 000
160 000
The determination of the inventoriable product cost for Teninarow Industries is relatively simple,
as the entity produces only one product.